Cita APA (7a ed.)

Rooker, W. (1928). Fruit pectin: Its commercial manufacture and uses. AVI Publishing.

Cita Chicago Style (17a ed.)

Rooker, William. Fruit Pectin: Its Commercial Manufacture and Uses. New York: AVI Publishing, 1928.

Cita MLA (8a ed.)

Rooker, William. Fruit Pectin: Its Commercial Manufacture and Uses. AVI Publishing, 1928.